Question
Suppose you toss a coin 100 times and observe 40 heads and 60 tails. What is the null hypothesis? A. The coin is fair B.
Suppose you toss a coin 100 times and observe 40 heads and 60 tails.
What is the null hypothesis?
A. The coin is fair
B. The coin is not fair
C. The observed 40:60 frequencies are not statistically different from the expected 50:50 ratio.
D. The observed 40:60 frequencies are statistically different from the expected 50:50 ratio.
E. Both "a" and "c" are correct
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Cost management a strategic approach
Authors: Edward J. Blocher, David E. Stout, Gary Cokins
5th edition
73526940, 978-0073526942
